TY  - BOOK
AU  - Grewal, J.S., ed.
AU  - Central Potato Research Institute, Shimla
AU  - Shekhawat, G.S., ed.
TI  - Central Potato Research Institute : annual scientific report 1990-91
PY  - 1990///
CY  - Shimla
PB  - Central Potato Research Institute
ER  -